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CVE-2015-0268

Published: 16 February 2015

The vgic_v2_to_sgi function in arch/arm/vgic-v2.c in Xen 4.5.x, when running on ARM hardware with general interrupt controller (GIC) version 2, allows local guest users to cause a denial of service (host crash) by writing an invalid value to the GICD.SGIR register.

Notes

AuthorNote
seth-arnold
Only 4.5 is affected
Priority

Medium

Status

Package Release Status
xen
Launchpad, Ubuntu, Debian
lucid Does not exist

precise Not vulnerable

trusty Does not exist
(trusty was not-affected)
upstream Needed

utopic Not vulnerable

vivid
Released (4.5.0-1ubuntu3)
Patches:
upstream: http://xenbits.xen.org/xsa/xsa117.patch
Binaries built from this source package are in Universe and so are supported by the community.
xen-3.3
Launchpad, Ubuntu, Debian
lucid Not vulnerable

precise Does not exist

trusty Does not exist

upstream Ignored
(reached end-of-life)
utopic Does not exist

vivid Does not exist

Binaries built from this source package are in Universe and so are supported by the community.